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Awk Programming Interview Question:
What is the output of the program?
#! /usr/bin/awk -f
#This filename is text.awk
BEGIN {
print FILENAME
}
a) test.awk
b) program will print nothing
c) syntax error
d) fatal error
Submitted by: Murtazab) program will print nothing
Explanation:
The built-in variable FILENAME is the name of file that awk is currently reading and in this program there is no file listed on the command line.
Output:
root@ubuntu:/home/google# ./test.awk
root@ubuntu:/home/google#
Submitted by: Murtaza
Explanation:
The built-in variable FILENAME is the name of file that awk is currently reading and in this program there is no file listed on the command line.
Output:
root@ubuntu:/home/google# ./test.awk
root@ubuntu:/home/google#
Submitted by: Murtaza
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